Question
Download Solution PDFIn a transistor, if the current gain is 100 and the collector current is 5 mA, the base current is
Answer (Detailed Solution Below)
Detailed Solution
Download Solution PDFConcept:
For a transistor, the base current, the emitter current, and the collector current are related as:
IE = IB + IC
where IC = βIB
β = Current gain of the transistor
Calculation:
Given β = 100
IC = 5 mA
5 mA = 100 × IB
\(I_B = \frac{5~mA}{100}=50~\mu A\)
Last updated on May 30, 2025
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